CN109322737B - Novel engine structure - Google Patents
Novel engine structure Download PDFInfo
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- CN109322737B CN109322737B CN201811317431.5A CN201811317431A CN109322737B CN 109322737 B CN109322737 B CN 109322737B CN 201811317431 A CN201811317431 A CN 201811317431A CN 109322737 B CN109322737 B CN 109322737B
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- eccentric gear
- driving
- gear
- input shaft
- power input
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B59/00—Internal-combustion aspects of other reciprocating-piston engines with movable, e.g. oscillating, cylinders
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a new engine structure, which comprises a housing, rotary cylinders, a power input shaft, a power output shaft, driving eccentric gears and driven eccentric gears, wherein the power input shaft and the power output shaft are respectively axially stopped and rotatably arranged in the housing in the circumferential direction, the piston of at least one rotary cylinder is coaxially fixedly connected with the power input shaft, the pistons of each rotary cylinder move in the same direction, at least two driving eccentric gears and at least two driven eccentric gears are respectively arranged on the power input shaft and the power output shaft, the driven eccentric gears and the driving eccentric gears are in one-to-one meshed transmission, and the axial projections of the driving eccentric gears and the driven eccentric gears just completely cover the circumferential outer sides of the whole power input shaft and the whole power output shaft.
Description
Technical Field
The invention relates to an engine, in particular to a novel structure of the engine.
Background
The cylinder of engine is mostly in-line cylinder, and this kind of cylinder parallel arrangement converts the straight reciprocating motion into continuous unidirectional rotation through crank link mechanism and exports, and this kind of structure leads to the engine huge, and weight is big, and the processing degree of difficulty is big, and work efficiency is low, and the cylinder of cylinder and piston relative motion friction are big, and easy wearing and tearing, life are low, have appeared rotatory cylinder in the present market, however, the problem that both sides power is poor is all difficult to solve to present rotatory cylinder, leads to the engine operation unstable, easy break down.
Disclosure of Invention
In order to make up for the defects, the invention provides a novel engine structure which can realize the generation of the force difference at two sides of a rotary cylinder and ensure the normal operation of the rotary cylinder engine.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a novel engine structure, including housing, rotary cylinder, power input shaft, power output shaft, initiative eccentric gear and passive eccentric gear, power input shaft and power output shaft are axial stop respectively and circumference direction rotatable install in the housing, the piston of at least one rotary cylinder is coaxial fixed connection with the power input shaft, the piston direction of motion of each rotary cylinder is the same, at least two initiative eccentric gears different from the power input shaft are along axial interval's fixed mounting in the power input shaft circumference outside, at least two passive eccentric gears different from the power output shaft are along axial interval's fixed mounting in the power output shaft circumference outside, and each passive eccentric gear on the power output shaft meshes the transmission with each initiative eccentric gear on the power input shaft one-to-one, the meshing tooth axial projection of each initiative eccentric gear on the power input shaft just fully covers whole power input shaft circumference outside, the meshing tooth axial projection of each passive eccentric gear on the power output shaft just fully covers whole power output shaft circumference outside.
As a further improvement of the invention, the number of the rotary cylinders is two, and the two rotary cylinders are symmetrically distributed on two sides of the power input shaft.
As a further improvement of the invention, a shaft lever is also arranged, the shaft lever is axially stopped and can be rotatably arranged in the housing in the circumferential direction, the cylinder barrels of the two rotary cylinders are respectively fixed and positioned at one end of the shaft lever, the power input shaft is rotatably sleeved outside the shaft lever in the circumferential direction, and the pistons of the two rotary cylinders are fixedly connected with the circumferential outer side wall of the power input shaft through connecting rods extending along the radial direction of the shaft lever.
As a further improvement of the invention, one end of the shaft rod is fixedly provided with a wheel disc structure, and the cylinder barrel of the rotary cylinder is arranged on the wheel disc structure.
As a further improvement of the invention, the wheel disc structure at one end of the shaft lever is also provided with a gasoline pump fixing device for fixedly mounting the gasoline pump.
As a further improvement of the invention, the four driving eccentric gears on the power input shaft are respectively a first driving eccentric gear, a second driving eccentric gear, a third driving eccentric gear and a fourth driving eccentric gear, the diameters of the first driving eccentric gear and the second driving eccentric gear are smaller than those of the third driving eccentric gear and the fourth driving eccentric gear, the axial projection of the meshing teeth of the first driving eccentric gear and the second driving eccentric gear just completely covers the circumference outer side of the whole power input shaft, the axial projection of the meshing teeth of the third driving eccentric gear and the fourth driving eccentric gear just covers the circumference outer side of the whole power input shaft, the four driven eccentric gears on the power output shaft are respectively a first driven eccentric gear, a second driven eccentric gear, a third driven eccentric gear and a fourth driven eccentric gear, the diameters of the first driven eccentric gear and the second driven eccentric gear are respectively arranged on the third driven eccentric gear and the fourth driven eccentric gear, the meshing teeth of the first driven eccentric gear and the fourth driven eccentric gears just cover the circumference outer side of the whole power output shaft, the meshing teeth of the third driven eccentric gears just covers the circumference outer side of the whole power input shaft, and the meshing teeth of the first driving eccentric gears and the fourth driven eccentric gears just covers the whole circumference of the whole power output shaft just.
As a further improvement of the invention, the driving eccentric gear and the driven eccentric gear are any one of an elliptic structure, a fan-shaped structure, an eccentric circular structure and a double-semicircle staggered splicing structure.
As a further improvement of the invention, a starting flywheel is coaxially and fixedly arranged on the outer side of the circumference of the power input shaft, a generator and a starting motor are fixedly arranged on the housing, the generator supplies power to the starting motor, and a transmission gear capable of being meshed with the starting flywheel is arranged on the power output end of the starting motor.
As a further improvement of the invention, the bottom surface of the cylinder barrel of the rotary cylinder is provided with an oil sprayer installation interface, an ignition plug installation interface, an air inlet pipe and an air outlet pipe for installation of an oil sprayer, an ignition plug, and an air inlet pipe interface and an air outlet pipe interface.
As a further improvement of the invention, an air flow meter, a throttle valve and an air suction blade are fixedly arranged in the air inlet pipe.
The beneficial technical effects of the invention are as follows: the invention forms an annular structure through arranging a plurality of rotary cylinders sequentially, the cylinder barrel and the piston are arranged in the housing, when oil gas in the cylinder barrel is exploded, the cylinder barrel and the piston rotate in the same direction at a relatively high and low speed, the work of different stages of the engine is realized through the relatively high and low speed change of the cylinder barrel and the piston, meanwhile, the variable speed motion of the power input shaft is converted into uniform speed motion through the eccentric gear pair to be output, and as a plurality of groups of eccentric gears are formed on the power input shaft, the force difference is formed on two sides of the power input shaft, the continuous rotation of the rotary cylinders can be ensured, the normal operation of the engine is ensured, the rotary cylinder engine can be realized, the engine has small volume and is one third of the existing same-displacement four-stroke engine, the structure is simple, the weight is light, the working efficiency is five times of the same-displacement four-stroke engine, the axial four groups of power ratio can reach about 10:1, the energy conservation, the environmental protection and the oil and the thermal efficiency utilization can reach more than 45 percent, the energy consumption of a camshaft is saved, the friction energy consumption of the cylinder barrel and the cylinder sleeve is reduced, the reciprocating motion performance can be reduced, the rotational speed can reach ten thousands of the rotating speeds, the service life can reach the bottom of a rotary engine, the engine can be used for a generator, the air compressor has the best service life, the engine can be used for the air compressor, the air compressor has the air compressor, and the air compressor has the best service life, and the engine can be used for the air compressor, and the engine has the air compressor and the engine.
Drawings
FIG. 1 is a schematic perspective view of a first construction of the present invention;
FIG. 2 is a schematic perspective view of a second construction of the present invention;
FIG. 3 is a front view of the structural principles of the present invention;
FIG. 4 is a cross-sectional view of section A-A of FIG. 3;
FIG. 5 is a section view of section B-B of FIG. 3;
FIG. 6 is a top plan view of the structural principles of the present invention;
FIG. 7 is a right side view of the structural principle of the present invention;
FIG. 8 is a perspective view of the cylinder barrel structure of the rotary cylinder of the present invention;
FIG. 9 is a perspective view of a rotary cylinder piston rod configuration of the present invention;
FIG. 10 is a schematic perspective view of a first driving eccentric gear structure of the present invention;
FIG. 11 is a front view of the principle of the first driving eccentric gear structure of the present invention;
FIG. 12 is a schematic top plan view of a first driving eccentric gear configuration of the present invention;
FIG. 13 is a schematic perspective view of a second driving eccentric gear configuration of the present invention;
FIG. 14 is a front view of the principle of the second driving eccentric gear structure of the present invention;
FIG. 15 is a schematic top plan view of a second driving eccentric gear configuration of the present invention;
FIG. 16 is a schematic perspective view of a third driving eccentric gear structure of the present invention;
FIG. 17 is a front view of a third driving eccentric gear configuration of the present invention;
fig. 18 is a schematic top view of a third driving eccentric gear structure of the present invention. Bearing-21 petrol pipe-22 oil pipe-23 petrol inlet position-24 wire perforation-25 air inlet pipe-26 exhaust pipe-27 spark plug-28 oil injector-29 oil pump-30 filter-31 high pressure bag-32 preconditioner-33 petrol pump-34 connecting rod-35
Detailed Description
Examples: the utility model provides a novel engine structure, including housing 1, rotary cylinder, power input shaft 2, power output shaft 3, initiative eccentric gear and passive eccentric gear, power input shaft 2 and power output shaft 3 are axial stop respectively and the circumference direction can rotate install in housing 1, the piston of at least one rotary cylinder is coaxial fixed connection with power input shaft 2, the piston direction of motion of each rotary cylinder is the same, at least two and the power input shaft 2 non-concentric initiative eccentric gear along axial interval's fixed mounting in power input shaft 2 circumference outside, at least two and the power output shaft 3 non-concentric passive eccentric gear along axial interval's fixed mounting in power output shaft 3 circumference outside, and each passive eccentric gear on the power output shaft 3 and each initiative eccentric gear one-to-one meshing transmission on the power input shaft 2, the meshing tooth axial projection of each initiative eccentric gear on the power input shaft 2 just fully covers whole power input shaft 2 circumference outside, the meshing tooth axial projection of each passive eccentric gear on the power output shaft 3 just fully covers whole power output shaft 3 circumference outside.
When an engine intake valve is opened, air and gas mixture is simultaneously charged in each rotary cylinder, the piston and the cylinder barrel of the rotary cylinder move towards the same direction, the rotating speed of each piston is high in the rotating angle range of 0-90 degrees, the rotating speed of each cylinder barrel is low, when the rotary engine intake valve is rotated to 90 degrees, the rotating speed of each piston 5 and the rotating speed of the cylinder barrel 4 are the same, the rotating speed of the cylinder barrel is increased in the rotating angle range of 90-180 degrees, the rotating speed of the piston is reduced, and simultaneously, the engine starts exhausting to do potential energy work, when the rotary engine is rotated to 180 degrees, the engine intake valve is opened again, and circularly moves, in the process of rotating the power input shaft 2 for 360 degrees, each piston does 4 times of work, and in the process of rotating the power input shaft 2 at the rotating speed of the rotary engine, part of a driving eccentric gear on the power input shaft 2 is meshed with a part of a driven eccentric gear on the power output shaft 3 to drive the power output shaft 3 to rotate, and the power output shaft 3 is always rotated at a constant speed through the eccentric gear, and the engine work is acted by eccentric side effects on the power input shaft 2 and the power output shaft 3 to generate unidirectional rotation by the cylinder barrel, and the piston rotates together with the two sides; the cylinder barrel and the piston of the rotary cylinder can rotate to generate force difference on two sides of the power input shaft 2 through the eccentric gear, thereby realizing continuous and effective rotation of the power input shaft 2, solving the technical problems that the two sides of the power input shaft 2 of the existing rotary engine lack of force difference and cannot effectively and continuously rotate, the rotary engine can normally and efficiently run, the engine has small volume, is one third of the existing same-displacement four-stroke engine, has simple structure, light weight and high working efficiency, is five times of the same-displacement four-stroke engine, has the axial four groups of power ratios of about 10:1, is energy-saving and environment-friendly, saves oil and heat, utilizes more than 45 percent of heat efficiency, omits the energy consumption of a cam shaft, subtracts the friction energy consumption of a cylinder barrel and a cylinder sleeve, reduces the inertial energy consumption of the reciprocating motion of a connecting rod, has the rotating speed of more than ten thousand revolutions, has long service life and less vibration, can be used for power machines of sea, land, air, and the like, and is preferably used for engines, generators 11, compressors, starters, power mechanisms and the like in the aviation field.
The number of the rotary cylinders is two, and the two rotary cylinders are symmetrically distributed on two sides of the power input shaft 2.
The power input shaft is also provided with a shaft lever 13, the shaft lever 13 is axially stopped and can be rotatably arranged in the housing 1 in the circumferential direction, the cylinder barrels of the two rotary cylinders are respectively fixed and positioned at one end of the shaft lever 13, the power input shaft 2 can be rotatably sleeved outside the shaft lever 13 in the circumferential direction, and the pistons of the two rotary cylinders are fixedly connected with the circumferential outer side wall of the power input shaft 2 through connecting rods extending along the radial direction of the shaft lever 13. The positioning of the cylinder and the piston is achieved by means of the shaft 13, so that the piston and the cylinder can rotate relatively.
A wheel disc structure 20 is fixedly arranged at one end of the shaft rod 13, and a cylinder barrel of the rotary cylinder is arranged on the wheel disc structure 20.
The wheel disc structure 20 at one end of the shaft lever 13 is also provided with a gasoline pump fixing device for fixedly mounting a gasoline pump. The gasoline pump is arranged on the wheel disc structure 20 of the shaft lever 13 and rotates along with the cylinder barrel, and oil leakage can not occur during flooding.
The four driving eccentric gears on the power input shaft 2 are respectively a first driving eccentric gear 6, a second driving eccentric gear 7, a third driving eccentric gear 8 and a fourth driving eccentric gear 9, the diameters of the first driving eccentric gear and the second driving eccentric gear are smaller than those of the third driving eccentric gear and the fourth driving eccentric gear, the axial projection of the meshing teeth of the first driving eccentric gear and the second driving eccentric gear just completely covers the outer side of the circumference of the whole power input shaft 2, the axial projection of the meshing teeth of the third driving eccentric gear and the fourth driving eccentric gear just completely covers the outer side of the circumference of the whole power input shaft 2, the four driven eccentric gears on the power output shaft 3 are respectively a first driven eccentric gear, a second driven eccentric gear, a third driven eccentric gear and a fourth driven eccentric gear, the diameters of the first driven eccentric gear and the second driven eccentric gear are respectively arranged on the third driven eccentric gear and the fourth driven eccentric gear, the meshing teeth of the first driven eccentric gear and the fourth driven eccentric gears just cover the outer side of the circumference of the whole power output shaft 3, the meshing teeth of the third driven eccentric gears just covers the whole power output shaft 3 just, and the meshing teeth of the first driven eccentric gears and the driven eccentric gears just cover the whole circumference of the whole power output shaft 3 just, and the driving eccentric gears just drive the meshing gears just. The four groups of eight eccentric gears are meshed for transmission, so that power output is realized, the generation of force difference at two sides is realized, the normal operation of an engine is ensured, the four groups of eccentric gears are matched for enhancing transmission strength, the continuous unidirectional high-speed rotation of the power output shaft 3 is ensured, and the number of driving eccentric gears can be two or more.
The driving eccentric gear and the driven eccentric gear are any one of an elliptic structure, a fan-shaped structure, an eccentric circular structure and a double-semicircle staggered splicing structure.
A starting flywheel 10 is coaxially and fixedly arranged on the outer side of the circumference of the power input shaft 2, a generator 11 and a starting motor 12 are fixedly arranged on the housing 1, the generator 11 supplies power to the starting motor 12, and a transmission gear capable of meshed transmission with the starting flywheel 10 is arranged on the power output end of the starting motor 12. The generator 11 generates electricity to supply power to the motor, and the motor drives the starting flywheel 10 to rotate, so that the power input shaft 2 is started to rotate.
The bottom surface of the cylinder barrel of the rotary cylinder is provided with an oil sprayer installation interface 14, an ignition plug installation interface 15, an air inlet pipe interface 16 and an air outlet pipe interface 17 for installing an oil sprayer, an ignition plug, an air inlet pipe and an air outlet pipe.
An air flow meter 18, a throttle valve 19 and an air suction blade are also fixedly arranged in the air inlet pipe. The structure can enable the engine to be reversely used, the power output shaft 3 is changed into the power input shaft 2, and the air extraction compression movement can be carried out by rotating the goods generation and the cylinder barrel, so that the engine is used for operations such as air extraction, water pumping, oil pumping and the like.
Claims (9)
1. A new structure of engine, characterized by: the power input shaft and the power output shaft are respectively axially stopped and rotatably arranged in the housing in the circumferential direction, the piston of at least one rotary cylinder is fixedly connected with the power input shaft in a coaxial way, the piston motion direction of each rotary cylinder is the same, at least two driving eccentric gears which are not concentric with the power input shaft are fixedly arranged at the outer side of the circumference of the power input shaft along the axial interval, at least two driven eccentric gears which are not concentric with the power output shaft are fixedly arranged at the outer side of the circumference of the power output shaft along the axial interval, each driven eccentric gear on the power output shaft is in meshed transmission with each driving eccentric gear on the power input shaft in a one-to-one correspondence way, the meshed teeth of each driving eccentric gear on the power input shaft axially project to exactly cover the outer side of the circumference of the whole power input shaft, the meshed teeth of each driven eccentric gear on the power output shaft axially project to exactly cover the outer side of the whole circumference of the power input shaft, the driving gears on the power input shaft are four, namely a first driving eccentric gear (6), a second driving gear (7), a third driving gear (8), a fourth driving gear and a fourth driving gear (8) are meshed to exactly cover the outer circumference of the whole driving gear, the whole driving gear is meshed with the fourth driving gear, the fourth driving gear is completely meshed with the driving gear, the fourth driving gear is meshed with the whole driving gear is completely meshed with the driving gear, and the fourth driving gear is completely meshed with the driving gear. The four driven eccentric gears on the power output shaft are respectively a first driven eccentric gear, a second driven eccentric gear, a third driven eccentric gear and a fourth driven eccentric gear, wherein the diameters of the first driven eccentric gear and the second driven eccentric gear are set on the third driven eccentric gear and the fourth driven eccentric gear, the meshing teeth of the first driven eccentric gear and the second driven eccentric gear are axially projected to completely cover the outer side of the circumference of the whole power output shaft, the meshing teeth of the third driven eccentric gear and the fourth driven eccentric gear are axially projected to completely cover the outer side of the circumference of the whole power output shaft, and the first driving eccentric gear, the second driving eccentric gear, the third driving eccentric gear and the fourth driving eccentric gear are respectively meshed with the first driven eccentric gear, the second driving eccentric gear, the third driving eccentric gear and the fourth driving eccentric gear.
2. The new engine structure of claim 1, characterized in that: the number of the rotary cylinders is two, and the two rotary cylinders are symmetrically distributed on two sides of the power input shaft.
3. The new engine structure according to claim 2, characterized in that: the power input shaft is also provided with a shaft lever (13), the shaft lever is axially stopped and can be rotationally arranged in the housing in the circumferential direction, the cylinder barrels of the two rotary cylinders are respectively fixedly positioned at one end of the shaft lever, the circumferential direction of the power input shaft can be rotationally sleeved outside the shaft lever, and the pistons of the two rotary cylinders are fixedly connected with the circumferential outer side wall of the power input shaft through connecting rods extending along the radial direction of the shaft lever.
4. A new engine structure according to claim 3, characterized in that: a wheel disc structure (20) is fixedly arranged at one end of the shaft rod, and a cylinder barrel of the rotary cylinder is fixedly arranged on the wheel disc structure.
5. The new engine structure of claim 4, characterized in that: the wheel disc structure at one end of the shaft lever is also provided with a gasoline pump fixing device for fixedly mounting the gasoline pump.
6. The new engine structure of claim 1, characterized in that: the driving eccentric gear and the driven eccentric gear are any one of an elliptic structure, a fan-shaped structure, an eccentric circular structure and a double-semicircle staggered splicing structure.
7. The new engine structure of claim 1, characterized in that: the power input shaft is characterized in that a starting flywheel (10) is coaxially and fixedly arranged on the outer side of the circumference of the power input shaft, a generator (11) and a starting motor (12) are fixedly arranged on the housing, the generator supplies power to the starting motor, and a power output end of the starting motor is provided with a transmission gear capable of being meshed with the starting flywheel for transmission.
8. The new engine structure of claim 1, characterized in that: the bottom surface of the cylinder barrel of the rotary cylinder is provided with an oil sprayer installation interface (14), an ignition plug installation interface (15), an air inlet pipe interface (16) and an air outlet pipe interface (17) for installing an oil sprayer, an ignition plug, an air inlet pipe and an air outlet pipe.
9. The new engine structure of claim 8, characterized in that: an air flow meter (18), a throttle valve (19) and an air suction blade are also fixedly arranged in the air inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811317431.5A CN109322737B (en) | 2018-11-07 | 2018-11-07 | Novel engine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811317431.5A CN109322737B (en) | 2018-11-07 | 2018-11-07 | Novel engine structure |
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| Publication Number | Publication Date |
|---|---|
| CN109322737A CN109322737A (en) | 2019-02-12 |
| CN109322737B true CN109322737B (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811317431.5A Active CN109322737B (en) | 2018-11-07 | 2018-11-07 | Novel engine structure |
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| Country | Link |
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| CN (1) | CN109322737B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2554506A1 (en) * | 1983-11-08 | 1985-05-10 | Duboeuf Louis | Internal combustion engine with a piston with reciprocating movement |
| US5199391A (en) * | 1991-11-08 | 1993-04-06 | Kovalenko Gerald E | Toroidal internal combustion engine |
| CN1076251A (en) * | 1992-03-10 | 1993-09-15 | 陈鹏兴 | Internal combustion engine with annular cylinder and rotary piston |
| CN101100957A (en) * | 2007-07-31 | 2008-01-09 | 朱常敬 | Rotor engine |
| TW201309895A (en) * | 2011-08-22 | 2013-03-01 | Tai-Shan Chao | Eccentric shaft petrol engine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7357746B2 (en) * | 2002-07-02 | 2008-04-15 | Vishvas Prabhakar Ambardekar | Eccentric gearbox |
-
2018
- 2018-11-07 CN CN201811317431.5A patent/CN109322737B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2554506A1 (en) * | 1983-11-08 | 1985-05-10 | Duboeuf Louis | Internal combustion engine with a piston with reciprocating movement |
| US5199391A (en) * | 1991-11-08 | 1993-04-06 | Kovalenko Gerald E | Toroidal internal combustion engine |
| CN1076251A (en) * | 1992-03-10 | 1993-09-15 | 陈鹏兴 | Internal combustion engine with annular cylinder and rotary piston |
| CN101100957A (en) * | 2007-07-31 | 2008-01-09 | 朱常敬 | Rotor engine |
| TW201309895A (en) * | 2011-08-22 | 2013-03-01 | Tai-Shan Chao | Eccentric shaft petrol engine |
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| CN109322737A (en) | 2019-02-12 |
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